Cosmic Osmo and the Worlds Beyond the Mackerel
Cosmic Osmo is a game about exploration and discovery, not winning or challenges. Children and adults will both find something to enjoy in this early gem from the creators of Myst.
Offers
What are keyshops?Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Multipacks (1)
About Cosmic Osmo and the Worlds Beyond the Mackerel
Children and adults will both find something to enjoy in this early gem from the creators of Myst.
Game details
Game details
Age ratings
Game modes
Languages
Features
Cosmic Osmo and the Worlds Beyond the Mackerel price history
Lowest tracked price: £0.21 (Jul 7, 2026) · current best: £0.21 across 4 stores.
Cosmic Osmo and the Worlds Beyond the Mackerel player count & reviews
79% positive reviews all-time · 2 peak players in the last 30 days.
Cosmic Osmo and the Worlds Beyond the Mackerel — frequently asked questions
Where can I buy Cosmic Osmo and the Worlds Beyond the Mackerel at the cheapest price?
Right now the cheapest offer for Cosmic Osmo and the Worlds Beyond the Mackerel is £0.21 at K4G. KingsPrice compares 6 offers from 4 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Cosmic Osmo and the Worlds Beyond the Mackerel has ever been?
The lowest price KingsPrice has tracked for Cosmic Osmo and the Worlds Beyond the Mackerel is £0.21 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Cosmic Osmo and the Worlds Beyond the Mackerel?
Cosmic Osmo and the Worlds Beyond the Mackerel peaked at 2 concurrent players on Steam in the last 30 days (highest on Jul 18, 2026). The player chart on this page updates daily.
Is it safe to buy a Cosmic Osmo and the Worlds Beyond the Mackerel Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get Cosmic Osmo and the Worlds Beyond the Mackerel at a discount?
Create a free price alert on this page and KingsPrice will email you when Cosmic Osmo and the Worlds Beyond the Mackerel drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS *: Windows XP / Vista / Windows 7 (unofficially supported)
- Processor: Pentium +
- Memory: 256MB RAM
- Hard Disk Space: 200+ MB available HD space
- Video: DirectX 9.0c compatible or better
- Sound: DirectX 9.0 compatible
- DirectX®: DirectX 9.0c or greater
